55160029 has 2 divisors, whose sum is σ = 55160030. Its totient is φ = 55160028.

The previous prime is 55160009. The next prime is 55160071. The reversal of 55160029 is 92006155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46172025 + 8988004 = 6795^2 + 2998^2 .

It is a cyclic number.

It is not a de Polignac number, because 55160029 - 2⁵ = 55159997 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 55159979 and 55160006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55160009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27580014 + 27580015.

It is an arithmetic number, because the mean of its divisors is an integer number (27580015).

Almost surely, 2^55160029 is an apocalyptic number.

It is an amenable number.

55160029 is a deficient number, since it is larger than the sum of its proper divisors (1).

55160029 is an equidigital number, since it uses as much as digits as its factorization.

55160029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 55160029 is about 7426.9798033925. The cubic root of 55160029 is about 380.6637269148.

The spelling of 55160029 in words is "fifty-five million, one hundred sixty thousand, twenty-nine".